Built a highly-available docker based cluster infrastructure with sensu alert and monitoring as well as centralized logging and analysis system using ELK. [Docker, pm2, sensu, ELK, nginx, LVS/Keepalived]

Implemented and provided 24x7 support for various OSG’s central services such as: an XMPP-based notification system that can relay real time ticketing / resource information to OSG support staff; a public trouble ticket submissions interface / automatic routing system; a ticket exchange system that can synchronize trouble tickets across many ticketing systems PHP/Zend, XMPP,SOAP, Jira, Remedy, ServiceNow, RT

Implemented LVS/HA networking infrastructure that eliminates service outage during routine maintenance. Volunteered to research and promote new tools and architectures by hosting discussions and presentations of new technologies and industry best practices KVM/QEMU, Cloud-Config, OpenStack, Docker, AngularJS, DevOps, CI/CD, BTSync, Jenkins, Ansible, Usability Testings